Finding the Third Proportional to 303,556.50 and 666,162

Step by Step Solution

1. Step 1: Write the proportion equation
   303,556.50 : 666,162 = 666,162 : x
2. Step 2: Convert to fraction form
   303,556.50/666,162 = 666,162/x
3. Step 3: Cross multiply
   303,556.50x = 666,162 × 666,162
4. Step 4: Simplify right side
   303,556.50x = 443,771,810,244
5. Step 5: Solve for x
   x = 443,771,810,244/303,556.50
6. Step 6: Final answer
   x = 1,461,908.44